1.
Karo FA, Dairi LB, Siregar GA. The Comparison of Tnf α (Tumor Necrosis Factor α) Serum Levels Between Cytotoxin - Associated Gene A (Caga) Positive and Negative in Patients with Gastritis Helicobacter pylori. InaJGHE [Internet]. 2020 July 19 [cited 2026 Oct. 23];18(3):148-52. Available from: https://ina-jghe.com/index.php/jghe/article/view/639